Yes, you can tell if someone uninstalled Instagram. If they have not reinstalled it or downloaded it again, then the user will not have the app in their phone.

Instagram accounts are deleted when they are reported for violating Instagram’s Terms of Use. When a user deletes their account, all the posts and comments on their account will be deleted.

No, they won’t know. It’s possible to reactivate Instagram if you want to go back to it.

No, it’s not possible to deactivate or block someone on Instagram. If you’re seeing a notification that they’ve blocked you, it means they deleted their account.

No, messages from people that you’ve blocked, or that have blocked you will remain. Messages from your friends and followers will also remain.

Yes, when you delete your Instagram account, it will delete all messages.

It is not possible to know whether the user was blocked or they are simply not signed in.

When you block someone on Instagram, they will no longer be able to see your profile and any content you post. You can also choose to block specific people from viewing your account’s posts and following you.

No, you cannot message someone who deactivated their Instagram account.

There are a few things you can do to spot a potential stalker on Instagram. One is to look at the person’s followers and see if they’re following you back, which could indicate that they’re stalking your account. Another is to check their comments and likes on your posts. If they’re commenting on every photo of yours, or liking every post of yours, then that might be an indication of them stalking your account.